Table 3 Univariate analysis for risk factors of reflux esophagitis
Risk factor | Number | Event | Odds ratio | 95% CI | P-value | ||
|---|---|---|---|---|---|---|---|
Sex | Male | 133 | 40 | 2.028 | 0.828 | 4.967 | 0.122 |
Female | 40 | 7 | 1 | ||||
Age | 0.956 | 0.917 | 0.996 | 0.032 | |||
Body mass index | < 25 | 103 | 25 | 1 | 0.468 | ||
25–30 | 63 | 19 | 1.347 | 0.668 | 2.718 | 0.405 | |
> 30 | 7 | 3 | 2.340 | 0.490 | 11.599 | 0.286 | |
Smoking | Present | 34 | 17 | 4.786 | 1.975 | 11.599 | 0.001 |
Past | 58 | 16 | 1.823 | 0.807 | 4.116 | 0.148 | |
Non | 81 | 14 | 1 | 0.002 | |||
Alcohol consumption | Present | 87 | 30 | 2.186 | 1.033 | 4.627 | 0.041 |
Past | 19 | 4 | 1.108 | 0.315 | 3.898 | 0.873 | |
Non | 67 | 13 | 1 | 0.090 | |||
Hiatal hernia | yes | 25 | 7 | 1 | |||
no | 148 | 40 | 1.050 | 0.408 | 2.703 | 0.919 | |
Hypertension | no | 126 | 36 | 1 | |||
yes | 47 | 11 | 0.764 | 0.351 | 1.663 | 0.497 | |
Hypercholesterolemia | no | 156 | 45 | 1 | |||
yes | 17 | 2 | 0.329 | 0.072 | 1.497 | 0.150 | |
Diabetes mellitus | no | 148 | 36 | 1 | |||
yes | 25 | 11 | 2.444 | 1.020 | 5.861 | 0.045 | |
Totalcholesterol | 173 | 1.007 | 0.997 | 1.017 | 0.188 | ||
Glucose | 173 | 1.005 | 0.998 | 1.013 | 0.189 | ||